Trailer hitch cover



FIG. 1 is a perspective view of a trailer hitch cover showing my new design;

FIG. 2 is a side elevation view thereof, the opposite side being a mirror image of that shown;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a bottom plan view thereof; and

FIG. 5 is a top plan view thereof. 

The ornamental design for a trailer hitch cover, as shown and described. 